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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-4338) NodeManager daemon is failing to start.
Date Tue, 11 Sep 2012 03:26:08 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli resolved MAPREDUCE-4338.
------------------------------------------------

    Resolution: Not A Problem

Please check connectivity from your NM machine to RM. You can login into the NM node and do
a telnet to the RM host at port 8025. Closing this as not-a-problem. Create any newer issues
in NM at https://issues.apache.org/jira/browse/YARN. Tx.
                
> NodeManager daemon is failing to start.
> ---------------------------------------
>
>                 Key: MAPREDUCE-4338
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4338
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 0.23.0
>         Environment: Ubuntu Server 11.04, 
>            Reporter: srikanth ayalasomayajulu
>              Labels: features, hadoop
>             Fix For: 0.23.0
>
>   Original Estimate: 4h
>  Remaining Estimate: 4h
>
> Node manager daemons is not getting started on the slave machines. and giving an error
like stated below.
> 2012-06-12 19:05:56,172 FATAL nodemanager.NodeManager (NodeManager.java:main(233)) -
Error starting NodeManager
> org.apache.hadoop.yarn.YarnException: Failed to Start org.apache.hadoop.yarn.server.nodemanager.NodeManager
>         at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:78)
>         at org.apache.hadoop.yarn.server.nodemanager.NodeManager.start(NodeManager.java:163)
>         at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:231)
> Caused by: org.apache.avro.AvroRuntimeException: java.lang.reflect.UndeclaredThrowableException
>         at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:132)
>         at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68)
>         ... 2 more
> Caused by: java.lang.reflect.UndeclaredThrowableException
>         at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:66)
>         at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:161)
>         at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:128)
>         ... 3 more
> Caused by: com.google.protobuf.ServiceException: java.net.ConnectException: Call From
mvm5/192.168.100.177 to mvm4:8025 failed on connection exception: java.net.ConnectException:
Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
>         at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:139)
>         at $Proxy14.registerNodeManager(Unknown Source)
>         at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:59)
>         ... 5 more
> Caused by: java.net.ConnectException: Call From mvm5/192.168.100.177 to mvm4:8025 failed
on connection exception: java.net.ConnectException: Connection refused; For more details see:
 http://wiki.apache.org/hadoop/ConnectionRefused
>         at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:617)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1089)
>         at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:136)
>         ... 7 more
> Caused by: java.net.ConnectException: Connection refused
>         at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>         at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
>         at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
>         at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:419)
>         at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:460)
>         at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:557)
>         at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:205)
>         at org.apache.hadoop.ipc.Client.getConnection(Client.java:1195)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1065)
>         ... 8 more
> 2012-06-12 19:05:56,184 INFO  ipc.Server (Server.java:stop(1709)) - Stopping server on
47645
> 2012-06-12 19:05:56,184 INFO  ipc.Server (Server.java:stop(1709)) - Stopping server on
4344
> 2012-06-12 19:05:56,190 INFO  impl.MetricsSystemImpl (MetricsSystemImpl.java:stop(199))
- Stopping NodeManager metrics system...
> 2012-06-12 19:05:56,190 INFO  impl.MetricsSystemImpl (MetricsSystemImpl.java:stopSources(408))
- Stopping metrics source JvmMetrics
> 2012-06-12 19:05:56,191 INFO  nodemanager.NodeManager (StringUtils.java:run(605)) - SHUTDOWN_MSG:

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